16020158101 has 4 divisors (see below), whose sum is σ = 16021016512. Its totient is φ = 16019299692.

The previous prime is 16020158017. The next prime is 16020158111. The reversal of 16020158101 is 10185102061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16020158101 - 2⁷ = 16020157973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16020158111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400575 + ... + 438748.

It is an arithmetic number, because the mean of its divisors is an integer number (4005254128).

Almost surely, 2^16020158101 is an apocalyptic number.

It is an amenable number.

16020158101 is a deficient number, since it is larger than the sum of its proper divisors (858411).

16020158101 is an equidigital number, since it uses as much as digits as its factorization.

16020158101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858410.

The product of its (nonzero) digits is 480, while the sum is 25.

The spelling of 16020158101 in words is "sixteen billion, twenty million, one hundred fifty-eight thousand, one hundred one".